<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left"
             v-loading="true"
             element-loading-text="拼命加载中"
             element-loading-spinner="el-icon-loading"
             element-loading-background="rgba(0, 0, 0, 0)">

    </el-form>
  </div>
</template>

<script>
// import { validUsername } from '@/utils/validate'
import storageUtil from '@/utils/StorageUtil'

export default {
  name: 'LoginAuto',
  data() {
    const validateUsername = (rule, value, callback) => {
      /* if (!validUsername(value)) {
        callback(new Error('Please enter the correct user name'))
      } else {
        callback()
      }*/
      callback()
    }
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error('The password can not be less than 6 digits'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        username: '',
        password: ''
      },
      loginRules: {
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      immediate: true,
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      }
    }
  },
  mounted() {
      // 自动登录
      const p = this.getUrlParameter(this.$route.fullPath)
      const user = p.user
      const pwd = p.pwd
      if (!this.isNull(user) && !this.isNull(pwd)) {
          this.loginForm.username = user
          this.loginForm.password = pwd
          this.$nextTick(() => {
              this.handleLogin()
          })
      }
  },
  methods: {
      showPwd() {
          if (this.passwordType === 'password') {
              this.passwordType = ''
          } else {
              this.passwordType = 'password'
          }
          this.$nextTick(() => {
              this.$refs.password.focus()
          })
      },
      handleLogin() {
          this.$refs.loginForm.validate(valid => {
              if (valid) {
                  this.loading = true
                  this.$store.dispatch('user/login', this.loginForm).then((r) => {
                      this.loading = false
                      this.$notify.closeAll()
                      if (r.success) {
                          this.$router.push({path: this.redirect || '/'})
                      }else {
                          this.notify(r);
                      }
                  }).catch(e => {
                      console.log("catch/catch")
                      console.log(e)
                      this.loading = false
                  })
              } else {
                  return false
              }
          })
      },
      getUrlParameter (route) {
          //decodeURIComponent() 函数可对 encodeURIComponent() 函数编码的 URI 进行解码。
          let url = decodeURIComponent(route).split('?');
          url = url[url.length - 1];
          let obj = {};
          url.split('&').map((query) => {
            let temp = query.split('=');
            obj[temp[0]] = temp[1];
          });
          return obj;
      }

  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
